<!doctype html>
<html lang="en" xmlns:v-bind="http://www.w3.org/1999/xhtml" xmlns:v-on="http://www.w3.org/1999/xhtml" xmlns:v-model="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>

<div id="app">
    <my-component></my-component>
</div>


</body>
<script src="../../vender/vue@2.4.2.js"></script>

<script>
    var app=new Vue({
        el:'#app',
        components:{
          'my-component':{
              template:'<input type=text v-focus/>',
              directives:{
                  focus: function (el) {
                      el.style.background='#666';
                  }
              }
          }
        }
    });

</script>
</html>